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Calculus Examples
Step 1
Step 1.1
Set the argument of the logarithm equal to zero.
Step 1.2
Solve for .
Step 1.2.1
Use the quadratic formula to find the solutions.
Step 1.2.2
Substitute the values , , and into the quadratic formula and solve for .
Step 1.2.3
Simplify.
Step 1.2.3.1
Simplify the numerator.
Step 1.2.3.1.1
Raise to the power of .
Step 1.2.3.1.2
Multiply .
Step 1.2.3.1.2.1
Multiply by .
Step 1.2.3.1.2.2
Multiply by .
Step 1.2.3.1.3
Subtract from .
Step 1.2.3.1.4
Rewrite as .
Step 1.2.3.1.5
Rewrite as .
Step 1.2.3.1.6
Rewrite as .
Step 1.2.3.1.7
Rewrite as .
Step 1.2.3.1.7.1
Factor out of .
Step 1.2.3.1.7.2
Rewrite as .
Step 1.2.3.1.8
Pull terms out from under the radical.
Step 1.2.3.1.9
Move to the left of .
Step 1.2.3.2
Multiply by .
Step 1.2.3.3
Simplify .
Step 1.2.4
Simplify the expression to solve for the portion of the .
Step 1.2.4.1
Simplify the numerator.
Step 1.2.4.1.1
Raise to the power of .
Step 1.2.4.1.2
Multiply .
Step 1.2.4.1.2.1
Multiply by .
Step 1.2.4.1.2.2
Multiply by .
Step 1.2.4.1.3
Subtract from .
Step 1.2.4.1.4
Rewrite as .
Step 1.2.4.1.5
Rewrite as .
Step 1.2.4.1.6
Rewrite as .
Step 1.2.4.1.7
Rewrite as .
Step 1.2.4.1.7.1
Factor out of .
Step 1.2.4.1.7.2
Rewrite as .
Step 1.2.4.1.8
Pull terms out from under the radical.
Step 1.2.4.1.9
Move to the left of .
Step 1.2.4.2
Multiply by .
Step 1.2.4.3
Simplify .
Step 1.2.4.4
Change the to .
Step 1.2.5
Simplify the expression to solve for the portion of the .
Step 1.2.5.1
Simplify the numerator.
Step 1.2.5.1.1
Raise to the power of .
Step 1.2.5.1.2
Multiply .
Step 1.2.5.1.2.1
Multiply by .
Step 1.2.5.1.2.2
Multiply by .
Step 1.2.5.1.3
Subtract from .
Step 1.2.5.1.4
Rewrite as .
Step 1.2.5.1.5
Rewrite as .
Step 1.2.5.1.6
Rewrite as .
Step 1.2.5.1.7
Rewrite as .
Step 1.2.5.1.7.1
Factor out of .
Step 1.2.5.1.7.2
Rewrite as .
Step 1.2.5.1.8
Pull terms out from under the radical.
Step 1.2.5.1.9
Move to the left of .
Step 1.2.5.2
Multiply by .
Step 1.2.5.3
Simplify .
Step 1.2.5.4
Change the to .
Step 1.2.6
The final answer is the combination of both solutions.
Step 1.3
The vertical asymptote occurs at .
Vertical Asymptote:
Vertical Asymptote:
Step 2
Step 2.1
Replace the variable with in the expression.
Step 2.2
Simplify the result.
Step 2.2.1
Simplify each term.
Step 2.2.1.1
One to any power is one.
Step 2.2.1.2
Multiply by .
Step 2.2.1.3
Multiply by .
Step 2.2.2
Simplify by adding and subtracting.
Step 2.2.2.1
Subtract from .
Step 2.2.2.2
Add and .
Step 2.2.3
The final answer is .
Step 2.3
Convert to decimal.
Step 3
Step 3.1
Replace the variable with in the expression.
Step 3.2
Simplify the result.
Step 3.2.1
Simplify each term.
Step 3.2.1.1
Raise to the power of .
Step 3.2.1.2
Multiply by .
Step 3.2.1.3
Multiply by .
Step 3.2.2
Simplify by adding and subtracting.
Step 3.2.2.1
Subtract from .
Step 3.2.2.2
Add and .
Step 3.2.3
The final answer is .
Step 3.3
Convert to decimal.
Step 4
Step 4.1
Replace the variable with in the expression.
Step 4.2
Simplify the result.
Step 4.2.1
Simplify each term.
Step 4.2.1.1
Multiply by by adding the exponents.
Step 4.2.1.1.1
Multiply by .
Step 4.2.1.1.1.1
Raise to the power of .
Step 4.2.1.1.1.2
Use the power rule to combine exponents.
Step 4.2.1.1.2
Add and .
Step 4.2.1.2
Raise to the power of .
Step 4.2.1.3
Multiply by .
Step 4.2.2
Simplify by adding and subtracting.
Step 4.2.2.1
Subtract from .
Step 4.2.2.2
Add and .
Step 4.2.3
The final answer is .
Step 4.3
Convert to decimal.
Step 5
The log function can be graphed using the vertical asymptote at and the points .
Vertical Asymptote:
Step 6